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also block for tabboxes *around* stackorder changes

BUG: 315528
This commit is contained in:
Thomas Lübking 2013-02-20 22:40:57 +01:00
parent 76be01b1f4
commit 499e34736b
1 changed files with 2 additions and 2 deletions
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4
effects/slideback/slideback.cpp
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@ -30,10 +30,10 @@ SlideBackEffect::SlideBackEffect()
m_tabboxActive = 0;
m_justMapped = m_upmostWindow = NULL;
connect(effects, SIGNAL(windowAdded(KWin::EffectWindow*)), SLOT(slotWindowAdded(KWin::EffectWindow*)));
connect(effects, SIGNAL(stackingOrderChanged()), SLOT(slotStackingOrderChanged()));
connect(effects, SIGNAL(windowDeleted(KWin::EffectWindow*)), SLOT(slotWindowDeleted(KWin::EffectWindow*)));
connect(effects, SIGNAL(windowUnminimized(KWin::EffectWindow*)), SLOT(slotWindowUnminimized(KWin::EffectWindow*)));
connect(effects, SIGNAL(tabBoxAdded(int)), SLOT(slotTabBoxAdded()));
connect(effects, SIGNAL(stackingOrderChanged()), SLOT(slotStackingOrderChanged()));
connect(effects, SIGNAL(tabBoxClosed()), SLOT(slotTabBoxClosed()));
}
@ -63,7 +63,7 @@ void SlideBackEffect::slotStackingOrderChanged()
if (m_upmostWindow == m_justMapped ) // a window was added, got on top, stacking changed. Nothing impressive
m_justMapped = 0;
else if (m_upmostWindow != usableOldStackingOrder.last())
else if (!usableOldStackingOrder.isEmpty() && m_upmostWindow != usableOldStackingOrder.last())
windowRaised(m_upmostWindow);
oldStackingOrder = newStackingOrder;